From 2a38c9b4ef440f9d987d256b01540825b4e818f5 Mon Sep 17 00:00:00 2001
From: James Cole <thegrumpydictator@gmail.com>
Date: Mon, 10 Feb 2020 19:15:35 +0100
Subject: [PATCH] Fix a rare null pointer

---
 app/Http/Controllers/Json/BoxController.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/Http/Controllers/Json/BoxController.php b/app/Http/Controllers/Json/BoxController.php
index 85da86b9d0..cc47398438 100644
--- a/app/Http/Controllers/Json/BoxController.php
+++ b/app/Http/Controllers/Json/BoxController.php
@@ -168,10 +168,11 @@ class BoxController extends Controller
         /** @var array $journal */
         foreach ($set as $journal) {
             $currencyId           = (int)$journal['currency_id'];
+            $amount               = $journal['amount'] ?? '0';
             $incomes[$currencyId] = $incomes[$currencyId] ?? '0';
-            $incomes[$currencyId] = bcadd($incomes[$currencyId], app('steam')->positive($journal['amount']));
+            $incomes[$currencyId] = bcadd($incomes[$currencyId], app('steam')->positive($amount));
             $sums[$currencyId]    = $sums[$currencyId] ?? '0';
-            $sums[$currencyId]    = bcadd($sums[$currencyId], app('steam')->positive($journal['amount']));
+            $sums[$currencyId]    = bcadd($sums[$currencyId], app('steam')->positive($amount));
         }
 
         // collect expenses